public class Main {
    public static void main(String[] args) {
        Person person1 = new Person();
        person1.name = "老王";
        Person person2 = new Person();
        person2.name = "老李";
        Person person3 = new Person();
        person3.name = "老张";
        person1.eat("大饼");
        person2.eat("烤冷面");
        person3.eat("麻辣烫");
    }
}